/* =========================================================
   ENCORE — Global Styles & Component Library
   ========================================================= */

@import './tokens.css';

/* ── Reset & Base ───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background-color: var(--color-cream);
  -webkit-font-smoothing: antialiased;
}

img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font: inherit; border: none; background: none; }
ul, ol { list-style: none; }
input, textarea, select { font: inherit; }

/* ── Typography Scale ───────────────────────────────────── */
.serif { font-family: var(--font-serif); }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: var(--leading-tight);
  color: var(--color-text-primary);
}

.display-xl {
  font-size: clamp(var(--text-4xl), 6vw, var(--text-7xl));
  font-family: var(--font-serif);
  font-weight: 300;
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
}

.display-lg {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-family: var(--font-serif);
  font-weight: 300;
  letter-spacing: var(--tracking-tight);
}

.display-md {
  font-size: clamp(var(--text-2xl), 3vw, var(--text-4xl));
  font-family: var(--font-serif);
  font-weight: 400;
}

.label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
}

/* ── Layout Utilities ───────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

@media (min-width: 768px) {
  .container { padding-inline: var(--space-12); }
}

@media (min-width: 1280px) {
  .container { padding-inline: var(--space-16); }
}

.section {
  padding-block: var(--space-24);
}

@media (min-width: 1024px) {
  .section { padding-block: var(--space-32); }
}

/* ── Divider ────────────────────────────────────────────── */
.divider {
  width: 48px;
  height: 1px;
  background: var(--color-gold);
  margin-block: var(--space-6);
}

.divider--center { margin-inline: auto; }

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 14px var(--space-8);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  transition:
    background-color var(--duration-base) var(--ease-smooth),
    color var(--duration-base) var(--ease-smooth),
    box-shadow var(--duration-base) var(--ease-smooth),
    transform var(--duration-fast) var(--ease-smooth);
}

.btn:hover  { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--color-dark);
  color: var(--color-cream);
}
.btn--primary:hover {
  background: var(--color-burgundy);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background: transparent;
  color: var(--color-dark);
  border: 1px solid var(--color-sand);
}
.btn--secondary:hover {
  border-color: var(--color-dark);
  box-shadow: var(--shadow-sm);
}

.btn--ghost {
  background: transparent;
  color: var(--color-cream);
  border: 1px solid rgba(224,219,212,.3);
}
.btn--ghost:hover {
  background: rgba(224,219,212,.1);
  border-color: rgba(224,219,212,.6);
}

.btn--gold {
  background: var(--color-gold);
  color: #fff;
}
.btn--gold:hover {
  background: var(--color-gold-light);
  box-shadow: var(--shadow-gold);
}

.btn--sm { padding: 10px var(--space-5); font-size: var(--text-xs); }
.btn--lg { padding: 18px var(--space-12); font-size: var(--text-base); }

/* ── Cards ──────────────────────────────────────────────── */
.card {
  background: var(--color-cream-light);
  border: 1px solid var(--color-cream-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition:
    box-shadow var(--duration-base) var(--ease-smooth),
    transform var(--duration-base) var(--ease-smooth),
    border-color var(--duration-base) var(--ease-smooth);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: var(--color-sand);
}

.card--dark {
  background: var(--color-dark-surface);
  border-color: rgba(255,255,255,.06);
  color: var(--color-text-inverse);
}

.card--flat {
  transition: none;
}
.card--flat:hover { transform: none; box-shadow: none; }

/* ── Badge ──────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 4px var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.03em;
}

.badge--gold     { background: rgba(157,129,88,.15); color: var(--color-gold); }
.badge--burgundy { background: rgba(65,28,29,.12);   color: var(--color-burgundy); }
.badge--sand     { background: rgba(182,171,157,.25); color: var(--color-text-secondary); }
.badge--success  { background: rgba(74,124,89,.12);  color: var(--color-success); }

/* ── Form Elements ──────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: var(--space-2); }

.form-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px var(--space-4);
  border: 1px solid var(--color-cream-dark);
  border-radius: var(--radius-md);
  background: #fff;
  color: var(--color-text-primary);
  font-size: var(--text-base);
  transition: border-color var(--duration-base) var(--ease-smooth),
              box-shadow var(--duration-base) var(--ease-smooth);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(157,129,88,.15);
}

.form-textarea { resize: vertical; min-height: 120px; }

/* ── Navbar ─────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  inset-inline: 0;
  z-index: 100;
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  background: rgba(224,219,212,.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration-slow) var(--ease-smooth),
              background var(--duration-slow) var(--ease-smooth);
}

.navbar.scrolled {
  background: rgba(224,219,212,.96);
  border-bottom-color: var(--color-cream-dark);
  box-shadow: var(--shadow-sm);
}

.navbar.dark {
  background: rgba(16,17,19,.9);
  border-bottom-color: rgba(255,255,255,.08);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.navbar__logo {
  height: 28px;
  width: auto;
}

.navbar__nav {
  display: none;
  align-items: center;
  gap: var(--space-10);
}

@media (min-width: 1024px) {
  .navbar__nav { display: flex; }
}

.navbar__nav a {
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-secondary);
  transition: color var(--duration-base) var(--ease-smooth);
  position: relative;
}

.navbar__nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width var(--duration-base) var(--ease-smooth);
}

.navbar__nav a:hover { color: var(--color-dark); }
.navbar__nav a:hover::after { width: 100%; }

.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.navbar__burger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
}

@media (min-width: 1024px) {
  .navbar__burger { display: none; }
}

.navbar__burger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-dark);
  transition: transform var(--duration-base) var(--ease-smooth),
              opacity var(--duration-base) var(--ease-smooth);
}

/* ── Mobile Menu Drawer ─────────────────────────────────── */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  grid-template-columns: 1fr 300px;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-smooth);
}

.mobile-menu.open {
  pointer-events: auto;
  opacity: 1;
}

.mobile-menu__backdrop {
  background: rgba(16,17,19,.5);
}

.mobile-menu__panel {
  background: var(--color-cream-light);
  padding: var(--space-8) var(--space-8) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
  transform: translateX(100%);
  transition: transform var(--duration-slow) var(--ease-smooth);
}

.mobile-menu.open .mobile-menu__panel {
  transform: translateX(0);
}

.mobile-menu__close {
  align-self: flex-end;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--color-cream-dark);
  color: var(--color-dark);
  font-size: var(--text-xl);
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.mobile-menu__nav a {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  color: var(--color-dark);
  transition: color var(--duration-base) var(--ease-smooth);
}

.mobile-menu__nav a:hover { color: var(--color-gold); }

/* ── Section Header ─────────────────────────────────────── */
.section-header {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: var(--space-16);
}

.section-header .label {
  color: var(--color-gold);
  margin-bottom: var(--space-4);
  display: block;
}

.section-header p {
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  margin-top: var(--space-4);
}

/* ── Grid Layouts ───────────────────────────────────────── */
.grid-2 { display: grid; gap: var(--space-8); }
.grid-3 { display: grid; gap: var(--space-6); }
.grid-4 { display: grid; gap: var(--space-6); }

@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ── Scroll-Reveal Animation ────────────────────────────── */
/* Uses @keyframes + IntersectionObserver (scroll-entry-exit-effects pattern)
   Supports scroll-driven animations where available, JS fallback otherwise. */
@keyframes reveal-up {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes reveal-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.reveal {
  opacity: 0;
}

.reveal.visible {
  animation: reveal-up var(--duration-slower) var(--ease-out) forwards;
}

.reveal--fade.visible {
  animation: reveal-fade var(--duration-slower) var(--ease-out) forwards;
}

/* Stagger delays for child elements */
.reveal:nth-child(1) { animation-delay: 0ms; }
.reveal:nth-child(2) { animation-delay: 80ms; }
.reveal:nth-child(3) { animation-delay: 160ms; }
.reveal:nth-child(4) { animation-delay: 240ms; }
.reveal:nth-child(5) { animation-delay: 320ms; }
.reveal:nth-child(6) { animation-delay: 400ms; }

/* ── Stat Counter ───────────────────────────────────────── */
.stat-number {
  font-family: var(--font-serif);
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: 300;
  color: var(--color-dark);
}

.stat-label {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* ── Tag ────────────────────────────────────────────────── */
.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  background: rgba(182,171,157,.2);
  color: var(--color-text-secondary);
  border: 1px solid rgba(182,171,157,.4);
  transition: background var(--duration-base) var(--ease-smooth),
              color var(--duration-base) var(--ease-smooth),
              border-color var(--duration-base) var(--ease-smooth);
  cursor: pointer;
}

.tag:hover,
.tag.active {
  background: var(--color-dark);
  color: var(--color-cream);
  border-color: var(--color-dark);
}

/* ── Progress Bar ───────────────────────────────────────── */
.progress {
  height: 4px;
  border-radius: var(--radius-full);
  background: var(--color-cream-dark);
  overflow: hidden;
}

.progress__bar {
  height: 100%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
  transition: width var(--duration-slow) var(--ease-out);
}

/* ── Avatar ─────────────────────────────────────────────── */
.avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-sand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-dark);
  flex-shrink: 0;
}

/* ── Toast Notification ─────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--color-dark);
  color: var(--color-cream);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-gold);
  box-shadow: var(--shadow-xl);
  font-size: var(--text-sm);
  max-width: 360px;
  animation: toast-in var(--duration-slow) var(--ease-spring) forwards;
}

.toast.hiding {
  animation: toast-out var(--duration-base) var(--ease-smooth) forwards;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateX(20px) scale(0.97); }
  to   { opacity: 1; transform: translateX(0) scale(1); }
}

@keyframes toast-out {
  from { opacity: 1; transform: translateX(0) scale(1); }
  to   { opacity: 0; transform: translateX(20px) scale(0.97); }
}

.toast--success { border-left-color: var(--color-success); }
.toast--error   { border-left-color: var(--color-error); }
.toast--warning { border-left-color: var(--color-warning); }

.toast__icon { font-size: var(--text-lg); flex-shrink: 0; }
.toast__close {
  margin-left: auto;
  opacity: .6;
  font-size: var(--text-lg);
  line-height: 1;
  flex-shrink: 0;
  transition: opacity var(--duration-fast) var(--ease-smooth);
}
.toast__close:hover { opacity: 1; }

/* ── Footer ─────────────────────────────────────────────── */
.footer {
  background: var(--color-dark);
  color: var(--color-text-inverse);
  padding-block: var(--space-16) var(--space-8);
}

.footer__grid {
  display: grid;
  gap: var(--space-12);
}

@media (min-width: 640px) {
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .footer__grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

.footer__logo { height: 24px; width: auto; opacity: .85; filter: invert(1) sepia(1) saturate(0.5) brightness(1.2); }

.footer__desc {
  color: var(--color-sand);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  margin-top: var(--space-4);
  max-width: 280px;
}

.footer__heading {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-sand);
  margin-bottom: var(--space-5);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__links a {
  font-size: var(--text-sm);
  color: rgba(224,219,212,.6);
  transition: color var(--duration-base) var(--ease-smooth);
}

.footer__links a:hover { color: var(--color-cream); }

.footer__bottom {
  margin-top: var(--space-16);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__copy {
  font-size: var(--text-xs);
  color: rgba(224,219,212,.4);
  letter-spacing: 0.02em;
}

/* ── Utility Classes ────────────────────────────────────── */
.text-center { text-align: center; }
.text-right  { text-align: right; }
.text-gold   { color: var(--color-gold); }
.text-sand   { color: var(--color-sand); }
.text-muted  { color: var(--color-text-muted); }
.text-inverse{ color: var(--color-text-inverse); }

.bg-dark   { background: var(--color-dark); }
.bg-cream  { background: var(--color-cream); }
.bg-light  { background: var(--color-cream-light); }

.mt-auto { margin-top: auto; }
.mb-auto { margin-bottom: auto; }

.flex       { display: flex; }
.flex-col   { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.w-full { width: 100%; }
.hidden { display: none; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

/* ── Promotional Banners ────────────────────────────────── */
.promo-banner {
  background: linear-gradient(135deg, var(--color-dark-mid) 0%, var(--color-burgundy-dark) 100%);
  border: 1px solid rgba(157,129,88,.4);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-10);
  color: var(--color-cream);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

@media (min-width: 768px) {
  .promo-banner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.promo-banner::before {
  content: '';
  position: absolute;
  top: -50%; right: -10%;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(157,129,88,.15) 0%, transparent 70%);
  pointer-events: none;
}

.promo-banner__content { position: relative; z-index: 1; flex: 1; }
.promo-banner__label {
  font-size: 10px;
  font-weight: 600;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-3);
  display: inline-block;
  background: rgba(157,129,88,.15);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(157,129,88,.3);
}

.promo-banner h3 {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  color: #fff;
  margin-bottom: var(--space-2);
}

.promo-banner p {
  font-size: var(--text-sm);
  color: rgba(224,219,212,.8);
  max-width: 480px;
  line-height: var(--leading-relaxed);
}

.promo-banner__actions {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

/* ── Page Transition ────────────────────────────────────── */
@keyframes page-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

main {
  animation: page-in var(--duration-slow) var(--ease-out);
}

/* ── Checkbox Custom ────────────────────────────────────── */
.checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
}

.checkbox__input {
  appearance: none;
  width: 20px;
  height: 20px;
  border: 1.5px solid var(--color-sand);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  cursor: pointer;
  transition: background var(--duration-base) var(--ease-smooth),
              border-color var(--duration-base) var(--ease-smooth);
  position: relative;
}

.checkbox__input:checked {
  background: var(--color-dark);
  border-color: var(--color-dark);
}

.checkbox__input:checked::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8l3.5 3.5L13 5' stroke='%23e0dbd4' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") center / 14px no-repeat;
}

.checkbox__label {
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  transition: color var(--duration-base) var(--ease-smooth);
}

.checkbox__input:checked + .checkbox__label {
  color: var(--color-text-muted);
  text-decoration: line-through;
}